public class Inner01 {
    public static void main(String[] args) {
Outer outer=new Outer();
outer.show();
        System.out.println(outer.e);
        outer.show2();

Outer.Inter S=new Outer.Inter();
S.medthor();
    }
}
 class Outer{
    int e=30;
    void show2(){
        System.out.println("wai");
    }
     static class Inter{
        int a=10;
      void medthor(){
            System.out.println("neibu");

        }
    }
    void show(){
        Inter inter=new Inter();
        inter.medthor();
        System.out.println(inter.a);
    }
 }